André Tomlin and Douglas Badenoch voice a note of caution about the Lancet Psychiatry meta-analysis of cannabis use in young people. The study links cannabis use in children with low educational attainment, cannabis dependence, illicit drug use and suicide attempts in later life.

This study explores the prevalence of psychiatric disorder and comorbidity among a UK sample of young people with experience of homelessness. It finds an extremely high prevalence of mental illness, combined with low levels of mental health service use.